La venganza de la luna

Learn more about the renowned British scientist, professor, and author who spent his entire career trying to answer the question: "Where did the universe come from?" Stephen Hawking was born exactly three hundred years after the death of the scientist Galileo, so maybe it was written in the stars that he would become a famous scientist in his own right. Although he was diagnosed with a neurological disease at age 21, Stephen did not let the illness define his life. Known for his groundbreaking work in physics, and identified by his wheelchair and computerized voice system, Stephen continued...

Este creativo libro está dedicado a las vistas de la ciudad rusa de San Petersburgo. Aquí encontrarás una ilustración estilizada en color, una breve descripción y una ilustración en blanco y negro. Si lo deseas, puedes tomar una captura de pantalla de la ilustración en blanco y negro, para colorearla en el ordenador o imprimirla y colorearla en papel. Para hacerlo, puedes guiarte por la muestra en color o puedes escoger tú mismo los colores. Cuando hayas terminado de colorear, puede que te emocione mirar por Internet fotografías de las vistas reales de San Petersburgo que figuran en...

Describes the raid on an armory in Harpers Ferry, West Virginia by John Brown, an abolistionist, in 1859. In graphic novel format.

Why do some things heat up quickly while others don't? How can heat cause matter to change form from solid to liquid to gas and back again? Heat cannot be seen, but it can easily be felt. Looking at different objects' molecular makeup, this book describes the fundamentals of heat and furthers understanding through a series of easy experiments.